Kouhei Ushida

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Aichi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shear punching die assemblies
- Patent number 8,215,148
- Issue date Jul 10, 2012
- Toyota Boshoku Kabushiki Kaisha
- Shirou Fujimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Methods for manufacturing flanged article
- Patent number 8,113,030
- Issue date Feb 14, 2012
- Toyota Boshoku Kabushiki Kaisha
- Shirou Fujimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
SHEAR PUNCHING DIE ASSEMBLIES
- Publication number 20090301161
- Publication date Dec 10, 2009
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Shirou Fujimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHODS FOR MANUFACTURING FLANGED ARTICLE
- Publication number 20090025450
- Publication date Jan 29, 2009
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Shirou Fujimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...